13025505

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5531}}^1$

素因数の和:5696

約数の個数: 16

約数和(自身を含む): 20977344

約数和(自身を除く): 7951839

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 5531, 16593, 27655, 82965, 868367, 2605101, 4341835, 13025505]

約数ペア:

[(1, 13025505), (3, 4341835), (5, 2605101), (15, 868367), (157, 82965), (471, 27655), (785, 16593), (2355, 5531)]